Portion of a carabiner



FIG. 1 is a perspective view of a portion of a carabiner according to my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a right side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective view of the portion of a carabiner shown in the environment of a broken line folding multipurpose hand tool.

The broken lines shown herein are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a portion of a carabiner, as shown and described. 